NPPES file of Aug 9, 2026

Giang Huong Nguyen, MD, PHD

Dermatology Physician · Rochester, MN

Giang Huong Nguyen, MD, PHD is a dermatology physician with a practice address in Rochester, Minnesota, and NPI 1336583426, issued on Apr 19, 2013. Check the license (Minnesota 70898, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336583426
Name
Giang Huong Nguyen
Credential
MD, PHD
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
70898 MN
307563 LA
Self-reported in NPPES; status is on the state search
Practice location
200 1St St SW, Rochester, MN 55905
Phone
(507) 284-2511
Enumerated
Apr 19, 2013
Record last updated
Feb 28, 2022
Medicare enrollment
Enrolled (PECOS I20220309000108); accepts Medicare assignment
Medical or professional school
Duke University School Of Medicine, 2013
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 1St St SW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Timothy Aadland, M.D.Diagnostic Radiology Physician1780662783
  2. Christopher Aakre, MDInternal Medicine Physician1508151663
  3. Kathryn Aaro, P.T.Physical Therapist1619360666
  4. Danielle Aase, MDReproductive Endocrinology Physician1316524135
  5. Uzoamaka Abajue, PHARMDPharmacist1982335295
  6. Francisco Abarca Rendon, MDIndependent Medical Examiner Physician1790096246

Verify Giang Huong Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 70898
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Minnesota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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16% fewer Medicare Part D claims than the average dermatology physician in 2024

673 Medicare Part D claims for 249 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Giang Nguyen673
  2. Specialty average797

Most prescribed

  1. Ketoconazole107 claims
  2. Doxycycline Monohydrate67 claims
  3. Minoxidil52 claims
  4. Clobetasol Propionate40 claims
  5. Triamcinolone Acetonide38 claims
  6. Hydroxychloroquine Sulfate34 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Mayo ClinicRochester, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Giang Huong Nguyen among 327 dermatology physician records in Minnesota

Giang Huong Nguyen, MD, PHD is one of 327 dermatology physician records with a practice address in Minnesota. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 61% of them.

  • NPI issued2013 · 61% of these records are older, 36% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2013 · median 2010 among the 269 with a school on file
  • Record last updated2022 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Minnesota

There are 327 dermatology physician records in Minnesota.

The 8 dermatology physician records with the nearest ZIP codes

  1. Alina Bridges, D.O.Rochester, MN 559051427035682
  2. Nneka Comfere, M.D.Rochester, MN 559051386623551
  3. Mark Denis Davis, M.D.Rochester, MN 559051912983396
  4. Dawn Marie Davis, M.D.Rochester, MN 559051043297633
  5. Lisa Drage, M.D.Rochester, MN 559051972582591
  6. Rokea El-Azhary, M.D.Rochester, MN 559051073592614
  7. Jennifer Hand, M.D.Rochester, MN 559051134107030
  8. Amer Kalaaji, M.D.Rochester, MN 559051790756302

Common questions

What is Giang Huong Nguyen, MD, PHD's NPI number?

Giang Huong Nguyen, MD, PHD's National Provider Identifier (NPI) is 1336583426, issued on Apr 19, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Giang Huong Nguyen, MD, PHD located?

The NPPES record lists a practice address at 200 1St St SW, Rochester, MN, 55905. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.

How can I verify Giang Huong Nguyen, MD, PHD's license?

NPPES lists Minnesota license number 70898, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Giang Huong Nguyen, MD, PHD prescribe under Medicare Part D?

In 2024, Giang Huong Nguyen, MD, PHD had 673 Medicare Part D claims for 249 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.